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Application area railway stations

Rainwater Management for Railway Stations

On average, more than 2 billion people travel by rail every year. The approximately 5,700 stations are heavily frequented, especially in large cities and at transport hubs. Commuters, students and travelers get on, off or change and wait for their trains. Reliable platform drainage is particularly important here to ensure the safety of passengers.

Railway stations – a diverse requirement profile for rainwater management

The dimensions of stations vary greatly – from small, single-track stations in towns to large stations in metropolises. Regardless of the size, however, a station project usually consists of five areas: station forecourt, station building, platforms, bus stations and railway tracks.

Station forecourts

Station forecourts are intended to have an inviting effect and ensure safe access for passengers to the station building and the platforms. Rainwater management systems can serve as design elements and blend elegantly into the environment. Ideally, the rainwater that accumulates should not only be drained, but also cleaned on site. In this way, the companies can later use the water to irrigate tree pits and other green spaces, for example.

Station buildings

Railway station building in Dworzec

The requirements for rainwater management for station buildings are usually limited to the drainage of the façade. The aim is to permanently protect the building fabric from penetrating surface water. In addition, the entrances were to be designed to be barrier-free so that every passenger could enter the station building without any problems.

Platforms

In platform drainage, systems must meet strict requirements for safety and function. The design of the system also plays a subordinate role.

Safety

Platforms are usually built in such a way that the low point of the area is in the middle of the platform. This means that the rainwater that accumulates does not flow onto the electrified line and objects such as wheelchairs, prams, luggage trolleys or the like do not roll uncontrollably to the edge of the platform. Sufficient dimensioning of the drainage system quickly drains the rainwater and inhibits the risk of slipping.

Function

There may be restrictions on the height of some platforms. Linear drainage systems in a flat design are therefore ideally suited to absorb rainwater and drain it quickly. In addition, the building materials used should not be electrically conductive. This requirement applies specifically to the protection of travelers. Live overhead lines with a voltage value of 24 kV should not become a danger to people on the platform in the event of an accident. In addition, it makes sense to clean the rainwater before draining it so that it can be returned to the water cycle without hesitation.

Design

Compared to the requirements of safety and function, the design of drainage channels on platforms plays a subordinate role. Nevertheless, the external appearance of the station as a public area is associated with a certain reputation. The design of the systems should blend into the overall appearance of the station.

Bus stations

HAURATON rainwater management systems at the bus station in Almere

The bus station is often located in front of the station forecourt or at the rear exit of the station. From mini buses, midi buses and standard buses to coaches or articulated buses – there is a lot of traffic here.
Rainwater management systems in these areas must not only drain rainwater quickly, but also withstand immense loads and high frequencies caused by heavy traffic.

Train tracks

HAURATON drainage at the Zugspitzbahn railway station

Operational safety is the be-all and end-all when it comes to track drainage. The water must be drained safely to avoid waterlogging and erosion. In addition, however, the pollutants from the rainwater must also be filtered and retained. Only then can the water infiltrate into the environment. Treatment is carried out in a decentralised treatment system. Infiltration elements with technical filter substrate along the track bed are suitable, near-natural and low-maintenance systems for this purpose.

Rainwater Management Solutions for Railway Stations
Rainwater Management Solutions for Railway Stations
Attribute DRAINFIX CLEAN FASERFIX KS RECYFIX PRO FASERFIX SUPER STEELFIX REGULAR DACHFIX STEEL RECYFIX NC DRAINFIX BLOC
Load class according to EN 1433 up to F 900 up to F 900 up to C 250 up to F 900 A 15 A 15 E 600 up to SLW 60
Load frequency 4 out of 5 3 out of 5 2 out of 5 4 out of 5 3 out of 5 4 out of 5
Load dynamics 4 out of 5 3 out of 5 2 out of 5 4 out of 5 3 out of 5 4 out of 5
Nominal width | System size 200, 300, 400, 500 100, 150, 200, 300 100, 150, 200, 300 100, 150, 200, 300, 400, 500 115, 135, 155, 205, 255 115, 135, 155, 205, 255 100, 150, 200, 300, 400
Materials of the lower parts Fibre-reinforced concrete or polypropylene (PP) Fibre-reinforced concrete Polypropylene (PP), 100 % recycled composite Fibre-reinforced concrete Galvanised or stainless steel Galvanised or stainless steel Polypropylene (PP), 100 % recycled composite Polypropylene
Angle housing

Depending on version with FASERFIX or RECYFIX:
Galvanised steel or ductile iron edge frame with 40 x 40 mm inlay depth

Galvanised or stainless steel edge frame with 20 x 20 mm inlay depth

Composite edge frame with 20 x 20 mm inlay depth

Galvanised steel or ductile iron edge frame with 40 x 40 mm inlay depth

Integrated edge frame (part of the channel body) with longitudinal slide protection

Grating variants
  • Ductile iron slotted gratings
  • GUGI ductile iron mesh gratings
  • Slotted gratings
  • Reinforced Slotted gratings
  • Longitudinal gratings
  • Mesh gratings
  • FIBRETEC Design Slotted gratings
  • METROPOLIS Design ductile iron gratings
  • Ductile iron gratings
  • Perforated gratings
    ⇒ Made of ductile iron, composite, galvanised steel, stainless steel
  • Longitudinal gratings
  • GUGI Composite Mesh gratings
  • Mesh gratings
  • FIBRETEC Design Slotted gratings
  • Reinforced Slotted gratings
    ⇒ Made of ductile iron, composite, galvanised steel, stainless steel
  • Ductile iron slotted gratings
  • GUGI ductile iron mesh gratings
  • Slotted gratings
  • FIBRETEC Design Slotted gratings
  • Mesh gratings
  • Longitudinal gratings
  • Perforated gratings
    ⇒ Made of composite, galvanised steel, stainless steel
  • Slotted gratings
  • FIBRETEC Design Slotted gratings
  • Mesh gratings
  • Longitudinal gratings
  • Perforated gratings
    ⇒ Made of composite, galvanised steel, stainless steel
  • Ductile iron gratings
Application area
  • Platforms
  • Station forecourt
  • Platforms
  • Station forecourt
  • Platforms
  • Station forecourt
  • Bus station
  • Platforms
  • Railway station building
  • Railway station building
  • Platforms
  • Station forecourt
  • Station forecourt
Special characteristics
  • Rainwater treatment through surface filtration
  • Plannable in accordance with KECO approval
  • Proprietary treatment system: CIRIA SuDS Manual C753 chapter 14
  • Large retention volume
  • Extremely low maintenance
  • Boltless quick-locking system SIDE-LOCK
  • 10-fold locking option of the grating per metre
  • Fire resistance class A1 (non-combustible) in accordance with DIN 4102
  • Pre-assembled ready for installation – channel and grating = one component
  • Low weight
  • Channel body made of (polypropylene) can be easily machined, cut and drilled on site
  • High frost, de-icing salt and UV resistance
  • 100 % corrosion-free
  • Boltless quick-locking system SIDE-LOCK
  • 16-fold locking option of the grating per metre
  • Factory-made cross and T-elements possible
  • Channel in closed design
  • Design based on standards & guidelines
  • Channel in flat design possible
  • Perforation in the base of the drain element – on-site connection
  • Height adjustment
  • Perforation in the base – on-site connection
  • Channel and grating = one product
  • Self-centring screw -> automatically finds the correct position
  • Polypropylene channel body can be easily machined on site
  • Low space requirement due to possible installation in a block network
  • 95% storage capacity
  • Connection possibility to DRAINFIX CLEAN filter substrate channel for rainwater treatment

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